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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    package org.apache.commons.net.ftp;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    /***<a name="line.20"></a>
<FONT color="green">021</FONT>     * FTPReply stores a set of constants for FTP reply codes.  To interpret<a name="line.21"></a>
<FONT color="green">022</FONT>     * the meaning of the codes, familiarity with RFC 959 is assumed.<a name="line.22"></a>
<FONT color="green">023</FONT>     * The mnemonic constant names are transcriptions from the code descriptions<a name="line.23"></a>
<FONT color="green">024</FONT>     * of RFC 959.  For those who think in terms of the actual reply code values,<a name="line.24"></a>
<FONT color="green">025</FONT>     * a set of CODE_NUM constants are provided where NUM is the numerical value<a name="line.25"></a>
<FONT color="green">026</FONT>     * of the code.<a name="line.26"></a>
<FONT color="green">027</FONT>     * &lt;p&gt;<a name="line.27"></a>
<FONT color="green">028</FONT>     * &lt;p&gt;<a name="line.28"></a>
<FONT color="green">029</FONT>     * @author Daniel F. Savarese<a name="line.29"></a>
<FONT color="green">030</FONT>     ***/<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    public final class FTPReply<a name="line.32"></a>
<FONT color="green">033</FONT>    {<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>        public static final int CODE_110 = 110;<a name="line.35"></a>
<FONT color="green">036</FONT>        public static final int CODE_120 = 120;<a name="line.36"></a>
<FONT color="green">037</FONT>        public static final int CODE_125 = 125;<a name="line.37"></a>
<FONT color="green">038</FONT>        public static final int CODE_150 = 150;<a name="line.38"></a>
<FONT color="green">039</FONT>        public static final int CODE_200 = 200;<a name="line.39"></a>
<FONT color="green">040</FONT>        public static final int CODE_202 = 202;<a name="line.40"></a>
<FONT color="green">041</FONT>        public static final int CODE_211 = 211;<a name="line.41"></a>
<FONT color="green">042</FONT>        public static final int CODE_212 = 212;<a name="line.42"></a>
<FONT color="green">043</FONT>        public static final int CODE_213 = 213;<a name="line.43"></a>
<FONT color="green">044</FONT>        public static final int CODE_214 = 214;<a name="line.44"></a>
<FONT color="green">045</FONT>        public static final int CODE_215 = 215;<a name="line.45"></a>
<FONT color="green">046</FONT>        public static final int CODE_220 = 220;<a name="line.46"></a>
<FONT color="green">047</FONT>        public static final int CODE_221 = 221;<a name="line.47"></a>
<FONT color="green">048</FONT>        public static final int CODE_225 = 225;<a name="line.48"></a>
<FONT color="green">049</FONT>        public static final int CODE_226 = 226;<a name="line.49"></a>
<FONT color="green">050</FONT>        public static final int CODE_227 = 227;<a name="line.50"></a>
<FONT color="green">051</FONT>        public static final int CODE_230 = 230;<a name="line.51"></a>
<FONT color="green">052</FONT>        public static final int CODE_250 = 250;<a name="line.52"></a>
<FONT color="green">053</FONT>        public static final int CODE_257 = 257;<a name="line.53"></a>
<FONT color="green">054</FONT>        public static final int CODE_331 = 331;<a name="line.54"></a>
<FONT color="green">055</FONT>        public static final int CODE_332 = 332;<a name="line.55"></a>
<FONT color="green">056</FONT>        public static final int CODE_350 = 350;<a name="line.56"></a>
<FONT color="green">057</FONT>        public static final int CODE_421 = 421;<a name="line.57"></a>
<FONT color="green">058</FONT>        public static final int CODE_425 = 425;<a name="line.58"></a>
<FONT color="green">059</FONT>        public static final int CODE_426 = 426;<a name="line.59"></a>
<FONT color="green">060</FONT>        public static final int CODE_450 = 450;<a name="line.60"></a>
<FONT color="green">061</FONT>        public static final int CODE_451 = 451;<a name="line.61"></a>
<FONT color="green">062</FONT>        public static final int CODE_452 = 452;<a name="line.62"></a>
<FONT color="green">063</FONT>        public static final int CODE_500 = 500;<a name="line.63"></a>
<FONT color="green">064</FONT>        public static final int CODE_501 = 501;<a name="line.64"></a>
<FONT color="green">065</FONT>        public static final int CODE_502 = 502;<a name="line.65"></a>
<FONT color="green">066</FONT>        public static final int CODE_503 = 503;<a name="line.66"></a>
<FONT color="green">067</FONT>        public static final int CODE_504 = 504;<a name="line.67"></a>
<FONT color="green">068</FONT>        public static final int CODE_521 = 521;<a name="line.68"></a>
<FONT color="green">069</FONT>        public static final int CODE_530 = 530;<a name="line.69"></a>
<FONT color="green">070</FONT>        public static final int CODE_532 = 532;<a name="line.70"></a>
<FONT color="green">071</FONT>        public static final int CODE_550 = 550;<a name="line.71"></a>
<FONT color="green">072</FONT>        public static final int CODE_551 = 551;<a name="line.72"></a>
<FONT color="green">073</FONT>        public static final int CODE_552 = 552;<a name="line.73"></a>
<FONT color="green">074</FONT>        public static final int CODE_553 = 553;<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>        public static final int RESTART_MARKER = CODE_110;<a name="line.76"></a>
<FONT color="green">077</FONT>        public static final int SERVICE_NOT_READY = CODE_120;<a name="line.77"></a>
<FONT color="green">078</FONT>        public static final int DATA_CONNECTION_ALREADY_OPEN = CODE_125;<a name="line.78"></a>
<FONT color="green">079</FONT>        public static final int FILE_STATUS_OK = CODE_150;<a name="line.79"></a>
<FONT color="green">080</FONT>        public static final int COMMAND_OK = CODE_200;<a name="line.80"></a>
<FONT color="green">081</FONT>        public static final int COMMAND_IS_SUPERFLUOUS = CODE_202;<a name="line.81"></a>
<FONT color="green">082</FONT>        public static final int SYSTEM_STATUS = CODE_211;<a name="line.82"></a>
<FONT color="green">083</FONT>        public static final int DIRECTORY_STATUS = CODE_212;<a name="line.83"></a>
<FONT color="green">084</FONT>        public static final int FILE_STATUS = CODE_213;<a name="line.84"></a>
<FONT color="green">085</FONT>        public static final int HELP_MESSAGE = CODE_214;<a name="line.85"></a>
<FONT color="green">086</FONT>        public static final int NAME_SYSTEM_TYPE = CODE_215;<a name="line.86"></a>
<FONT color="green">087</FONT>        public static final int SERVICE_READY = CODE_220;<a name="line.87"></a>
<FONT color="green">088</FONT>        public static final int SERVICE_CLOSING_CONTROL_CONNECTION = CODE_221;<a name="line.88"></a>
<FONT color="green">089</FONT>        public static final int DATA_CONNECTION_OPEN = CODE_225;<a name="line.89"></a>
<FONT color="green">090</FONT>        public static final int CLOSING_DATA_CONNECTION = CODE_226;<a name="line.90"></a>
<FONT color="green">091</FONT>        public static final int ENTERING_PASSIVE_MODE = CODE_227;<a name="line.91"></a>
<FONT color="green">092</FONT>        public static final int USER_LOGGED_IN = CODE_230;<a name="line.92"></a>
<FONT color="green">093</FONT>        public static final int FILE_ACTION_OK = CODE_250;<a name="line.93"></a>
<FONT color="green">094</FONT>        public static final int PATHNAME_CREATED = CODE_257;<a name="line.94"></a>
<FONT color="green">095</FONT>        public static final int NEED_PASSWORD = CODE_331;<a name="line.95"></a>
<FONT color="green">096</FONT>        public static final int NEED_ACCOUNT = CODE_332;<a name="line.96"></a>
<FONT color="green">097</FONT>        public static final int FILE_ACTION_PENDING = CODE_350;<a name="line.97"></a>
<FONT color="green">098</FONT>        public static final int SERVICE_NOT_AVAILABLE = CODE_421;<a name="line.98"></a>
<FONT color="green">099</FONT>        public static final int CANNOT_OPEN_DATA_CONNECTION = CODE_425;<a name="line.99"></a>
<FONT color="green">100</FONT>        public static final int TRANSFER_ABORTED = CODE_426;<a name="line.100"></a>
<FONT color="green">101</FONT>        public static final int FILE_ACTION_NOT_TAKEN = CODE_450;<a name="line.101"></a>
<FONT color="green">102</FONT>        public static final int ACTION_ABORTED = CODE_451;<a name="line.102"></a>
<FONT color="green">103</FONT>        public static final int INSUFFICIENT_STORAGE = CODE_452;<a name="line.103"></a>
<FONT color="green">104</FONT>        public static final int UNRECOGNIZED_COMMAND = CODE_500;<a name="line.104"></a>
<FONT color="green">105</FONT>        public static final int SYNTAX_ERROR_IN_ARGUMENTS = CODE_501;<a name="line.105"></a>
<FONT color="green">106</FONT>        public static final int COMMAND_NOT_IMPLEMENTED = CODE_502;<a name="line.106"></a>
<FONT color="green">107</FONT>        public static final int BAD_COMMAND_SEQUENCE = CODE_503;<a name="line.107"></a>
<FONT color="green">108</FONT>        public static final int COMMAND_NOT_IMPLEMENTED_FOR_PARAMETER = CODE_504;<a name="line.108"></a>
<FONT color="green">109</FONT>        public static final int NOT_LOGGED_IN = CODE_530;<a name="line.109"></a>
<FONT color="green">110</FONT>        public static final int NEED_ACCOUNT_FOR_STORING_FILES = CODE_532;<a name="line.110"></a>
<FONT color="green">111</FONT>        public static final int FILE_UNAVAILABLE = CODE_550;<a name="line.111"></a>
<FONT color="green">112</FONT>        public static final int PAGE_TYPE_UNKNOWN = CODE_551;<a name="line.112"></a>
<FONT color="green">113</FONT>        public static final int STORAGE_ALLOCATION_EXCEEDED = CODE_552;<a name="line.113"></a>
<FONT color="green">114</FONT>        public static final int FILE_NAME_NOT_ALLOWED = CODE_553;<a name="line.114"></a>
<FONT color="green">115</FONT>        <a name="line.115"></a>
<FONT color="green">116</FONT>        // FTPS Reply Codes<a name="line.116"></a>
<FONT color="green">117</FONT>        /** @since 2.0 */<a name="line.117"></a>
<FONT color="green">118</FONT>        public static final int CODE_234 = 234;<a name="line.118"></a>
<FONT color="green">119</FONT>        /** @since 2.0 */<a name="line.119"></a>
<FONT color="green">120</FONT>        public static final int CODE_235 = 235;<a name="line.120"></a>
<FONT color="green">121</FONT>        /** @since 2.0 */<a name="line.121"></a>
<FONT color="green">122</FONT>        public static final int CODE_334 = 334;<a name="line.122"></a>
<FONT color="green">123</FONT>        /** @since 2.0 */<a name="line.123"></a>
<FONT color="green">124</FONT>        public static final int CODE_335 = 335;<a name="line.124"></a>
<FONT color="green">125</FONT>        /** @since 2.0 */<a name="line.125"></a>
<FONT color="green">126</FONT>        public static final int CODE_431 = 431;<a name="line.126"></a>
<FONT color="green">127</FONT>        /** @since 2.0 */<a name="line.127"></a>
<FONT color="green">128</FONT>        public static final int CODE_533 = 533;<a name="line.128"></a>
<FONT color="green">129</FONT>        /** @since 2.0 */<a name="line.129"></a>
<FONT color="green">130</FONT>        public static final int CODE_534 = 534;<a name="line.130"></a>
<FONT color="green">131</FONT>        /** @since 2.0 */<a name="line.131"></a>
<FONT color="green">132</FONT>        public static final int CODE_535 = 535;<a name="line.132"></a>
<FONT color="green">133</FONT>        /** @since 2.0 */<a name="line.133"></a>
<FONT color="green">134</FONT>        public static final int CODE_536 = 536;<a name="line.134"></a>
<FONT color="green">135</FONT>        <a name="line.135"></a>
<FONT color="green">136</FONT>        /** @since 2.0 */<a name="line.136"></a>
<FONT color="green">137</FONT>        public static final int SECURITY_DATA_EXCHANGE_COMPLETE = CODE_234;<a name="line.137"></a>
<FONT color="green">138</FONT>        /** @since 2.0 */<a name="line.138"></a>
<FONT color="green">139</FONT>        public static final int SECURITY_DATA_EXCHANGE_SUCCESSFULLY = CODE_235;<a name="line.139"></a>
<FONT color="green">140</FONT>        /** @since 2.0 */<a name="line.140"></a>
<FONT color="green">141</FONT>        public static final int SECURITY_MECHANISM_IS_OK = CODE_334;<a name="line.141"></a>
<FONT color="green">142</FONT>        /** @since 2.0 */<a name="line.142"></a>
<FONT color="green">143</FONT>        public static final int SECURITY_DATA_IS_ACCEPTABLE = CODE_335;<a name="line.143"></a>
<FONT color="green">144</FONT>        /** @since 2.0 */<a name="line.144"></a>
<FONT color="green">145</FONT>        public static final int UNAVAILABLE_RESOURCE = CODE_431;<a name="line.145"></a>
<FONT color="green">146</FONT>        /** @since 2.0 */<a name="line.146"></a>
<FONT color="green">147</FONT>        public static final int DENIED_FOR_POLICY_REASONS = CODE_533;<a name="line.147"></a>
<FONT color="green">148</FONT>        /** @since 2.0 */<a name="line.148"></a>
<FONT color="green">149</FONT>        public static final int REQUEST_DENIED = CODE_534;<a name="line.149"></a>
<FONT color="green">150</FONT>        /** @since 2.0 */<a name="line.150"></a>
<FONT color="green">151</FONT>        public static final int FAILED_SECURITY_CHECK = CODE_535;<a name="line.151"></a>
<FONT color="green">152</FONT>        /** @since 2.0 */<a name="line.152"></a>
<FONT color="green">153</FONT>        public static final int REQUESTED_PROT_LEVEL_NOT_SUPPORTED = CODE_536;<a name="line.153"></a>
<FONT color="green">154</FONT>        <a name="line.154"></a>
<FONT color="green">155</FONT>    <a name="line.155"></a>
<FONT color="green">156</FONT>        // Cannot be instantiated<a name="line.156"></a>
<FONT color="green">157</FONT>        private FTPReply()<a name="line.157"></a>
<FONT color="green">158</FONT>        {}<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>        /***<a name="line.160"></a>
<FONT color="green">161</FONT>         * Determine if a reply code is a positive preliminary response.  All<a name="line.161"></a>
<FONT color="green">162</FONT>         * codes beginning with a 1 are positive preliminary responses.<a name="line.162"></a>
<FONT color="green">163</FONT>         * Postitive preliminary responses are used to indicate tentative success.<a name="line.163"></a>
<FONT color="green">164</FONT>         * No further commands can be issued to the FTP server after a positive<a name="line.164"></a>
<FONT color="green">165</FONT>         * preliminary response until a follow up response is received from the<a name="line.165"></a>
<FONT color="green">166</FONT>         * server.<a name="line.166"></a>
<FONT color="green">167</FONT>         * &lt;p&gt;<a name="line.167"></a>
<FONT color="green">168</FONT>         * @param reply  The reply code to test.<a name="line.168"></a>
<FONT color="green">169</FONT>         * @return True if a reply code is a postive preliminary response, false<a name="line.169"></a>
<FONT color="green">170</FONT>         *         if not.<a name="line.170"></a>
<FONT color="green">171</FONT>         ***/<a name="line.171"></a>
<FONT color="green">172</FONT>        public static boolean isPositivePreliminary(int reply)<a name="line.172"></a>
<FONT color="green">173</FONT>        {<a name="line.173"></a>
<FONT color="green">174</FONT>            return (reply &gt;= 100 &amp;&amp; reply &lt; 200);<a name="line.174"></a>
<FONT color="green">175</FONT>        }<a name="line.175"></a>
<FONT color="green">176</FONT>    <a name="line.176"></a>
<FONT color="green">177</FONT>        /***<a name="line.177"></a>
<FONT color="green">178</FONT>         * Determine if a reply code is a positive completion response.  All<a name="line.178"></a>
<FONT color="green">179</FONT>         * codes beginning with a 2 are positive completion responses.<a name="line.179"></a>
<FONT color="green">180</FONT>         * The FTP server will send a positive completion response on the final<a name="line.180"></a>
<FONT color="green">181</FONT>         * successful completion of a command.<a name="line.181"></a>
<FONT color="green">182</FONT>         * &lt;p&gt;<a name="line.182"></a>
<FONT color="green">183</FONT>         * @param reply  The reply code to test.<a name="line.183"></a>
<FONT color="green">184</FONT>         * @return True if a reply code is a postive completion response, false<a name="line.184"></a>
<FONT color="green">185</FONT>         *         if not.<a name="line.185"></a>
<FONT color="green">186</FONT>         ***/<a name="line.186"></a>
<FONT color="green">187</FONT>        public static boolean isPositiveCompletion(int reply)<a name="line.187"></a>
<FONT color="green">188</FONT>        {<a name="line.188"></a>
<FONT color="green">189</FONT>            return (reply &gt;= 200 &amp;&amp; reply &lt; 300);<a name="line.189"></a>
<FONT color="green">190</FONT>        }<a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>        /***<a name="line.192"></a>
<FONT color="green">193</FONT>         * Determine if a reply code is a positive intermediate response.  All<a name="line.193"></a>
<FONT color="green">194</FONT>         * codes beginning with a 3 are positive intermediate responses.<a name="line.194"></a>
<FONT color="green">195</FONT>         * The FTP server will send a positive intermediate response on the<a name="line.195"></a>
<FONT color="green">196</FONT>         * successful completion of one part of a multi-part sequence of<a name="line.196"></a>
<FONT color="green">197</FONT>         * commands.  For example, after a successful USER command, a positive<a name="line.197"></a>
<FONT color="green">198</FONT>         * intermediate response will be sent to indicate that the server is<a name="line.198"></a>
<FONT color="green">199</FONT>         * ready for the PASS command.<a name="line.199"></a>
<FONT color="green">200</FONT>         * &lt;p&gt;<a name="line.200"></a>
<FONT color="green">201</FONT>         * @param reply  The reply code to test.<a name="line.201"></a>
<FONT color="green">202</FONT>         * @return True if a reply code is a postive intermediate response, false<a name="line.202"></a>
<FONT color="green">203</FONT>         *         if not.<a name="line.203"></a>
<FONT color="green">204</FONT>         ***/<a name="line.204"></a>
<FONT color="green">205</FONT>        public static boolean isPositiveIntermediate(int reply)<a name="line.205"></a>
<FONT color="green">206</FONT>        {<a name="line.206"></a>
<FONT color="green">207</FONT>            return (reply &gt;= 300 &amp;&amp; reply &lt; 400);<a name="line.207"></a>
<FONT color="green">208</FONT>        }<a name="line.208"></a>
<FONT color="green">209</FONT>    <a name="line.209"></a>
<FONT color="green">210</FONT>        /***<a name="line.210"></a>
<FONT color="green">211</FONT>         * Determine if a reply code is a negative transient response.  All<a name="line.211"></a>
<FONT color="green">212</FONT>         * codes beginning with a 4 are negative transient responses.<a name="line.212"></a>
<FONT color="green">213</FONT>         * The FTP server will send a negative transient response on the<a name="line.213"></a>
<FONT color="green">214</FONT>         * failure of a command that can be reattempted with success.<a name="line.214"></a>
<FONT color="green">215</FONT>         * &lt;p&gt;<a name="line.215"></a>
<FONT color="green">216</FONT>         * @param reply  The reply code to test.<a name="line.216"></a>
<FONT color="green">217</FONT>         * @return True if a reply code is a negative transient response, false<a name="line.217"></a>
<FONT color="green">218</FONT>         *         if not.<a name="line.218"></a>
<FONT color="green">219</FONT>         ***/<a name="line.219"></a>
<FONT color="green">220</FONT>        public static boolean isNegativeTransient(int reply)<a name="line.220"></a>
<FONT color="green">221</FONT>        {<a name="line.221"></a>
<FONT color="green">222</FONT>            return (reply &gt;= 400 &amp;&amp; reply &lt; 500);<a name="line.222"></a>
<FONT color="green">223</FONT>        }<a name="line.223"></a>
<FONT color="green">224</FONT>    <a name="line.224"></a>
<FONT color="green">225</FONT>        /***<a name="line.225"></a>
<FONT color="green">226</FONT>         * Determine if a reply code is a negative permanent response.  All<a name="line.226"></a>
<FONT color="green">227</FONT>         * codes beginning with a 5 are negative permanent responses.<a name="line.227"></a>
<FONT color="green">228</FONT>         * The FTP server will send a negative permanent response on the<a name="line.228"></a>
<FONT color="green">229</FONT>         * failure of a command that cannot be reattempted with success.<a name="line.229"></a>
<FONT color="green">230</FONT>         * &lt;p&gt;<a name="line.230"></a>
<FONT color="green">231</FONT>         * @param reply  The reply code to test.<a name="line.231"></a>
<FONT color="green">232</FONT>         * @return True if a reply code is a negative permanent response, false<a name="line.232"></a>
<FONT color="green">233</FONT>         *         if not.<a name="line.233"></a>
<FONT color="green">234</FONT>         ***/<a name="line.234"></a>
<FONT color="green">235</FONT>        public static boolean isNegativePermanent(int reply)<a name="line.235"></a>
<FONT color="green">236</FONT>        {<a name="line.236"></a>
<FONT color="green">237</FONT>            return (reply &gt;= 500 &amp;&amp; reply &lt; 600);<a name="line.237"></a>
<FONT color="green">238</FONT>        }<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>    }<a name="line.240"></a>




























































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